(**************************************************************************)
(*  This file is part of BINSEC.                                          *)
(*                                                                        *)
(*  Copyright (C) 2016-2019                                               *)
(*    CEA (Commissariat à l'énergie atomique et aux énergies              *)
(*         alternatives)                                                  *)
(*                                                                        *)
(*  you can redistribute it and/or modify it under the terms of the GNU   *)
(*  Lesser General Public License as published by the Free Software       *)
(*  Foundation, version 2.1.                                              *)
(*                                                                        *)
(*  It is distributed in the hope that it will be useful,                 *)
(*  but WITHOUT ANY WARRANTY; without even the implied warranty of        *)
(*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *)
(*  GNU Lesser General Public License for more details.                   *)
(*                                                                        *)
(*  See the GNU Lesser General Public License version 2.1                 *)
(*  for more details (enclosed in the file licenses/LGPLv2.1).            *)
(*                                                                        *)
(**************************************************************************)

(**  *)
type t

(** {2 Constructors} *)
val empty : t
val bottom : t

val update_flags : Dba.LValue.t -> Dba.Expr.t -> t -> t

(** {2 Operations} *)
val join : t -> t -> t
val leq : t -> t -> bool

(** {2 Misc} *)


val retrieve_comparison :
  condition:Dba.Expr.t -> t -> Dba.address ->
  (Dba.Expr.t * Dba.Expr.t) Dba_types.Caddress.Map.t ->
  Dba.Expr.t * (Dba.Expr.t * Dba.Expr.t) Dba_types.Caddress.Map.t
